Pettys Lake Weather Forecast

    • 67
    • 85

    Chance Thunderstorms

    • 50
    • 83

    Rain Showers

    • 40
    • 61

    Partly Sunny

    • 44
    • 63

    Partly Sunny

    • 52
    • 68

    Mostly Cloudy

    • 55
    • 73

    Slight Chance Rain Showers

Today 18 May Livingston

Mostly sunny in the Morning, then mostly cloudy with a chance of Showers and Thunderstorms in the afternoon. Highs in the mid 80s. Southwest Winds 10 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 18 May Livingston

Mostly cloudy in the Evening, then becoming partly cloudy. A chance of Showers and Thunderstorms. Lows in the upper 60s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pettys Lake Temperature Statistics

May Temperature

Howell, Livingston County Airport (9.9 miles)

  • Lowest 2 May, 2026

    32 °F

  • Average May

    50.1 °F

  • Highest 4 May, 2026

    75.2 °F

Climate (2021–Present)

Howell, Livingston County Airport (9.9 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    50.3 °F

  • Average High 2021–2026

    59.3 °F
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